🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.74 AU - 2.24 AU

Year: 1010 Days

Day: 13.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,711,699 km

• M1: 276,606 km (0.052 R)
• M2: 1,188,405 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2 AU - 2.06 AU

Year: 1041 Days

Day: 20.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,711,699 km

• M1: 1,327,382 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.12 AU - 2.62 AU

Year: 1313 Days

Day: 41 Hours

Environment

Temp: -80 °C

Axial Tilt: 128.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 10.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.3 AU - 5.94 AU

Year: 4169 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 73,711,699 km

• M1: 137,181 km (0.026 R)
• M2: 254,765 km (0.089 R)
• M3: 374,294 km (0.084 R)
• M4: 472,879 km (0.095 R)
• M5: 549,922 km (0.114 R)
• M6: 623,674 km (0.054 R)
• M7: 719,117 km (0.114 R)
• M8: 858,093 km (0.105 R)
• M9: 1,047,783 km (0.086 R)
• M10: 1,153,400 km (0.064 R)
• M11: 1,375,852 km (0.082 R)
• M12: 1,588,281 km (0.113 R)
• M13: 1,735,934 km (0.069 R)
• M14: 2,442,484 km (0.113 R)
• M15: 2,570,690 km (0.12 R)
• M16: 2,730,610 km (0.104 R)
• M17: 2,848,942 km (0.037 R)
• M18: 3,611,442 km (0.115 R)
• M19: 4,057,543 km (0.085 R)
• M20: 4,451,584 km (0.113 R)
• M21: 4,679,870 km (0.096 R)
• M22: 5,056,707 km (0.047 R)
• M23: 5,221,265 km (0.096 R)
• M24: 5,744,409 km (0.107 R)
• M25: 6,051,084 km (0.055 R)
• M26: 6,225,964 km (0.091 R)
• M27: 6,921,744 km (0.1 R)
• M28: 7,043,517 km (0.1 R)
• M29: 7,166,037 km (0.07 R)
• M30: 7,433,967 km (0.09 R)
• M31: 7,516,994 km (0.101 R)
• M32: 7,937,065 km (0.103 R)
• M33: 8,043,429 km (0.099 R)
• M34: 8,171,484 km (0.111 R)
• M35: 8,278,746 km (0.096 R)
• M36: 8,386,606 km (0.052 R)
• M37: 8,473,074 km (0.105 R)
• M38: 8,603,523 km (0.084 R)
• M39: 8,734,571 km (0.107 R)
• M40: 8,998,611 km (0.088 R)
• M41: 9,153,894 km (0.063 R)
• M42: 9,310,074 km (0.103 R)
• M43: 9,489,741 km (0.105 R)
• M44: 9,761,261 km (0.119 R)
• M45: 10,498,031 km (0.096 R)
• M46: 11,109,736 km (0.086 R)
• M47: 11,443,938 km (0.05 R)
• M48: 11,516,044 km (0.11 R)
• M49: 11,708,876 km (0.047 R)
• M50: 11,951,523 km (0.11 R)
• M51: 12,049,061 km (0.096 R)
• M52: 12,171,432 km (0.086 R)
• M53: 12,515,956 km (0.066 R)
• M54: 12,763,990 km (0.116 R)
• M55: 12,963,703 km (0.07 R)
• M56: 13,063,933 km (0.115 R)
• M57: 13,366,121 km (0.112 R)
• M58: 13,441,967 km (0.104 R)
• M59: 14,364,238 km (0.086 R)
• M60: 14,493,939 km (0.055 R)
• M61: 14,650,119 km (0.107 R)
• M62: 14,833,078 km (0.109 R)
• M63: 15,785,567 km (0.076 R)
• M64: 15,973,163 km (0.119 R)
• M65: 16,215,362 km (0.091 R)
• M66: 16,377,526 km (0.091 R)
• M67: 16,757,953 km (0.118 R)
• M68: 17,527,635 km (0.111 R)
• M69: 17,693,987 km (0.059 R)
• M70: 18,477,581 km (0.117 R)
• M71: 18,703,623 km (0.107 R)
• M72: 18,930,563 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 11.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.41 AU - 6.73 AU

Year: 4731 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 73,711,699 km

• M1: 282,740 km (0.05 R)
• M2: 513,569 km (0.104 R)
• M3: 870,660 km (0.107 R)
• M4: 1,077,105 km (0.062 R)
• M5: 1,285,644 km (0.056 R)
• M6: 1,507,947 km (0.096 R)
• M7: 1,679,087 km (0.1 R)
• M8: 2,024,059 km (0.096 R)
• M9: 2,144,186 km (0.098 R)
• M10: 2,445,925 km (0.11 R)
• M11: 3,189,277 km (0.038 R)
• M12: 3,350,244 km (0.118 R)
• M13: 3,555,193 km (0.092 R)
• M14: 3,870,396 km (0.085 R)
• M15: 3,956,116 km (0.111 R)
• M16: 4,151,042 km (0.101 R)
• M17: 4,641,274 km (0.072 R)
• M18: 4,962,760 km (0.059 R)
• M19: 5,056,109 km (0.109 R)
• M20: 5,244,303 km (0.1 R)
• M21: 5,458,826 km (0.077 R)
• M22: 5,555,167 km (0.095 R)
• M23: 5,725,111 km (0.093 R)
• M24: 5,798,563 km (0.031 R)
• M25: 6,245,262 km (0.035 R)
• M26: 6,651,869 km (0.085 R)
• M27: 6,858,464 km (0.063 R)
• M28: 7,014,794 km (0.098 R)
• M29: 7,571,148 km (0.074 R)
• M30: 8,032,059 km (0.12 R)
• M31: 8,197,066 km (0.07 R)
• M32: 9,818,707 km (0.084 R)
• M33: 9,995,232 km (0.119 R)
• M34: 10,202,276 km (0.061 R)
• M35: 10,321,355 km (0.119 R)
• M36: 11,167,331 km (0.073 R)
• M37: 11,320,819 km (0.083 R)
• M38: 11,629,738 km (0.093 R)
• M39: 11,847,703 km (0.051 R)
• M40: 12,256,105 km (0.077 R)
• M41: 12,351,099 km (0.086 R)
• M42: 13,054,509 km (0.061 R)
• M43: 13,378,538 km (0.116 R)
• M44: 13,476,225 km (0.072 R)
• M45: 13,803,844 km (0.115 R)
• M46: 14,937,048 km (0.079 R)
• M47: 15,174,011 km (0.11 R)
• M48: 15,276,037 km (0.081 R)
• M49: 15,789,307 km (0.098 R)
• M50: 15,996,201 km (0.114 R)
• M51: 16,100,022 km (0.032 R)
• M52: 16,377,825 km (0.115 R)
• M53: 17,540,799 km (0.09 R)
• M54: 17,755,173 km (0.058 R)
• M55: 17,898,488 km (0.052 R)
• M56: 18,367,028 km (0.118 R)
• M57: 18,621,045 km (0.037 R)
• M58: 19,022,566 km (0.1 R)
• M59: 19,834,134 km (0.092 R)
• M60: 19,982,984 km (0.076 R)
• M61: 20,506,577 km (0.038 R)
• M62: 20,657,072 km (0.102 R)
• M63: 21,605,672 km (0.058 R)
• M64: 21,912,199 km (0.042 R)
• M65: 21,989,092 km (0.098 R)
• M66: 22,374,755 km (0.11 R)
• M67: 23,192,008 km (0.105 R)
• M68: 23,388,131 km (0.101 R)
• M69: 23,742,379 km (0.036 R)
• M70: 23,821,367 km (0.034 R)
• M71: 24,058,778 km (0.093 R)
• M72: 24,217,352 km (0.113 R)
• M73: 24,296,938 km (0.06 R)
• M74: 24,416,317 km (0.117 R)
• M75: 24,535,846 km (0.111 R)
• M76: 24,775,651 km (0.098 R)
• M77: 24,855,836 km (0.107 R)
• M78: 25,418,922 km (0.036 R)
• M79: 25,904,966 km (0.036 R)
• M80: 27,339,908 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 12.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7 AU - 10.7 AU

Year: 9475 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 73,711,699 km

• M1: 211,232 km (0.085 R)
• M2: 390,002 km (0.082 R)
• M3: 1,306,887 km (0.085 R)
• M4: 1,741,170 km (0.084 R)
• M5: 1,833,472 km (0.118 R)
• M6: 2,169,917 km (0.116 R)
• M7: 2,294,981 km (0.088 R)
• M8: 2,422,438 km (0.114 R)
• M9: 3,011,854 km (0.098 R)
• M10: 3,152,027 km (0.109 R)
• M11: 3,556,241 km (0.113 R)
• M12: 4,100,478 km (0.102 R)
• M13: 4,541,791 km (0.064 R)
• M14: 4,768,432 km (0.093 R)
• M15: 5,232,634 km (0.105 R)
• M16: 5,470,345 km (0.107 R)
• M17: 5,746,353 km (0.101 R)
• M18: 6,565,252 km (0.083 R)
• M19: 6,748,210 km (0.111 R)
• M20: 6,932,814 km (0.042 R)
• M21: 7,081,814 km (0.106 R)
• M22: 7,803,623 km (0.092 R)
• M23: 8,153,832 km (0.047 R)
• M24: 8,628,955 km (0.102 R)
• M25: 9,072,213 km (0.116 R)
• M26: 10,789,746 km (0.094 R)
• M27: 10,876,064 km (0.041 R)
• M28: 11,006,065 km (0.063 R)
• M29: 11,223,730 km (0.111 R)
• M30: 13,108,364 km (0.094 R)
• M31: 13,992,786 km (0.098 R)
• M32: 14,704,723 km (0.085 R)
• M33: 15,089,189 km (0.098 R)
• M34: 15,185,829 km (0.074 R)
• M35: 15,379,708 km (0.081 R)
• M36: 15,819,077 km (0.072 R)
• M37: 16,015,649 km (0.039 R)
• M38: 16,114,383 km (0.099 R)
• M39: 17,617,543 km (0.098 R)
• M40: 18,386,027 km (0.111 R)
• M41: 18,644,532 km (0.102 R)
• M42: 19,796,585 km (0.119 R)
• M43: 20,274,551 km (0.069 R)
• M44: 20,488,176 km (0.108 R)
• M45: 21,187,546 km (0.054 R)
• M46: 21,894,995 km (0.119 R)
• M47: 22,224,110 km (0.094 R)
• M48: 22,334,065 km (0.112 R)
• M49: 23,109,580 km (0.12 R)
• M50: 25,029,669 km (0.067 R)
• M51: 25,144,111 km (0.04 R)
• M52: 25,316,298 km (0.116 R)
• M53: 25,431,189 km (0.074 R)
• M54: 26,590,573 km (0.072 R)
• M55: 27,000,321 km (0.108 R)
• M56: 28,301,972 km (0.117 R)
• M57: 30,048,827 km (0.063 R)
• M58: 30,231,486 km (0.114 R)
• M59: 31,892,471 km (0.102 R)
• M60: 32,452,715 km (0.065 R)
• M61: 33,267,574 km (0.079 R)
• M62: 33,519,647 km (0.112 R)
• M63: 34,279,903 km (0.073 R)
• M64: 36,075,527 km (0.027 R)
• M65: 36,464,331 km (0.098 R)
• M66: 36,789,408 km (0.111 R)
• M67: 37,050,157 km (0.063 R)
• M68: 37,901,817 km (0.109 R)
• M69: 38,297,055 km (0.086 R)
• M70: 38,826,033 km (0.079 R)
• M71: 38,958,726 km (0.101 R)
• M72: 39,424,275 km (0.111 R)
• M73: 39,624,287 km (0.108 R)
• M74: 40,629,734 km (0.037 R)
• M75: 42,187,497 km (0.09 R)
• M76: 42,323,930 km (0.077 R)
• M77: 43,489,148 km (0.106 R)
• M78: 44,248,806 km (0.094 R)
• M79: 44,873,527 km (0.084 R)
• M80: 45,431,377 km (0.109 R)
• M81: 45,571,102 km (0.083 R)
• M82: 46,061,633 km (0.098 R)
• M83: 46,202,106 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 11.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.91 AU - 12.27 AU

Year: 15129 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 73,711,699 km

• M1: 166,951 km (0.118 R)
• M2: 328,367 km (0.119 R)
• M3: 406,607 km (0.069 R)
• M4: 1,215,034 km (0.064 R)
• M5: 1,377,198 km (0.098 R)
• M6: 1,693,597 km (0.077 R)
• M7: 1,783,955 km (0.068 R)
• M8: 1,907,074 km (0.054 R)
• M9: 2,462,231 km (0.079 R)
• M10: 3,102,809 km (0.119 R)
• M11: 3,214,559 km (0.112 R)
• M12: 4,872,702 km (0.106 R)
• M13: 5,627,124 km (0.117 R)
• M14: 6,513,042 km (0.114 R)
• M15: 6,947,924 km (0.102 R)
• M16: 7,045,761 km (0.101 R)
• M17: 8,101,772 km (0.079 R)
• M18: 8,780,049 km (0.094 R)
• M19: 9,314,412 km (0.058 R)
• M20: 9,422,422 km (0.086 R)
• M21: 9,804,196 km (0.091 R)
• M22: 10,470,505 km (0.096 R)
• M23: 12,081,374 km (0.113 R)
• M24: 12,199,407 km (0.119 R)
• M25: 13,768,390 km (0.106 R)
• M26: 14,326,240 km (0.12 R)
• M27: 14,828,291 km (0.034 R)
• M28: 15,464,081 km (0.118 R)
• M29: 15,656,464 km (0.118 R)
• M30: 16,173,624 km (0.118 R)
• M31: 16,696,319 km (0.096 R)
• M32: 17,960,122 km (0.104 R)
• M33: 19,461,486 km (0.105 R)
• M34: 19,600,014 km (0.115 R)
• M35: 20,157,266 km (0.065 R)
• M36: 20,437,911 km (0.117 R)
• M37: 21,358,686 km (0.11 R)
• M38: 21,644,867 km (0.057 R)
• M39: 21,860,138 km (0.104 R)
• M40: 22,583,295 km (0.115 R)
• M41: 22,655,999 km (0.067 R)
• M42: 22,874,711 km (0.117 R)
• M43: 25,100,129 km (0.107 R)
• M44: 27,626,688 km (0.089 R)
• M45: 27,782,419 km (0.1 R)
• M46: 29,038,742 km (0.113 R)
• M47: 29,753,521 km (0.055 R)
• M48: 30,634,951 km (0.093 R)
• M49: 30,715,584 km (0.114 R)
• M50: 32,670,230 km (0.112 R)
• M51: 33,247,828 km (0.093 R)
• M52: 33,496,459 km (0.12 R)
• M53: 35,085,338 km (0.092 R)
• M54: 36,698,602 km (0.041 R)
• M55: 37,213,069 km (0.11 R)
• M56: 37,729,929 km (0.069 R)
• M57: 38,249,184 km (0.03 R)
• M58: 38,509,633 km (0.081 R)
• M59: 39,821,008 km (0.052 R)
• M60: 40,614,924 km (0.106 R)
• M61: 41,503,087 km (0.064 R)
• M62: 42,128,705 km (0.063 R)
• M63: 42,577,349 km (0.109 R)
• M64: 42,757,315 km (0.118 R)
• M65: 44,023,961 km (0.039 R)
• M66: 46,779,553 km (0.099 R)
• M67: 47,710,351 km (0.068 R)
• M68: 49,118,217 km (0.076 R)
• M69: 50,159,268 km (0.11 R)
• M70: 52,263,063 km (0.069 R)
• M71: 53,811,102 km (0.101 R)
• M72: 54,005,729 km (0.082 R)
• M73: 54,590,806 km (0.098 R)
• M74: 54,786,331 km (0.08 R)
• M75: 55,472,386 km (0.118 R)
• M76: 59,447,351 km (0.078 R)
• M77: 60,455,342 km (0.118 R)
• M78: 60,758,876 km (0.089 R)
• M79: 62,284,026 km (0.115 R)
• M80: 62,590,552 km (0.116 R)
• M81: 66,203,790 km (0.062 R)
• M82: 66,307,910 km (0.099 R)
• M83: 67,353,300 km (0.07 R)
• M84: 68,720,175 km (0.111 R)
• M85: 69,037,024 km (0.069 R)
• M86: 69,671,917 km (0.116 R)
• M87: 69,777,982 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.6

Radius: 7.6

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.99 AU - 17.75 AU

Year: 24937 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 73,711,699 km

• M1: 403,166 km (0.043 R)
• M2: 728,242 km (0.075 R)
• M3: 967,449 km (0.101 R)
• M4: 1,096,403 km (0.103 R)
• M5: 1,371,214 km (0.102 R)
• M6: 1,428,809 km (0.063 R)
• M7: 1,951,205 km (0.11 R)
• M8: 2,016,280 km (0.113 R)
• M9: 2,707,422 km (0.109 R)
• M10: 4,328,614 km (0.064 R)
• M11: 4,850,262 km (0.092 R)
• M12: 5,163,819 km (0.116 R)
• M13: 5,254,476 km (0.107 R)
• M14: 6,336,367 km (0.099 R)
• M15: 6,384,987 km (0.086 R)
• M16: 6,531,443 km (0.106 R)
• M17: 7,484,830 km (0.091 R)
• M18: 11,060,219 km (0.086 R)
• M19: 11,531,901 km (0.105 R)
• M20: 11,830,050 km (0.092 R)
• M21: 12,372,941 km (0.059 R)
• M22: 13,545,788 km (0.087 R)
• M23: 13,797,262 km (0.089 R)
• M24: 15,207,372 km (0.09 R)
• M25: 16,797,447 km (0.077 R)
• M26: 17,203,157 km (0.06 R)
• M27: 17,271,074 km (0.105 R)
• M28: 17,955,484 km (0.102 R)
• M29: 19,562,614 km (0.034 R)
• M30: 19,633,673 km (0.086 R)
• M31: 20,275,747 km (0.096 R)
• M32: 20,491,318 km (0.101 R)
• M33: 22,837,761 km (0.087 R)
• M34: 24,499,793 km (0.056 R)
• M35: 24,882,913 km (0.074 R)
• M36: 26,278,512 km (0.07 R)
• M37: 28,018,484 km (0.089 R)
• M38: 29,713,727 km (0.104 R)
• M39: 30,615,055 km (0.074 R)
• M40: 30,697,333 km (0.099 R)
• M41: 33,711,731 km (0.104 R)
• M42: 34,137,785 km (0.077 R)
• M43: 34,394,196 km (0.091 R)
• M44: 35,340,253 km (0.099 R)
• M45: 40,739,091 km (0.056 R)
• M46: 40,920,403 km (0.067 R)
• M47: 43,857,608 km (0.108 R)
• M48: 45,727,731 km (0.096 R)
• M49: 45,916,074 km (0.057 R)
• M50: 48,677,352 km (0.112 R)
• M51: 52,968,417 km (0.11 R)
• M52: 53,562,770 km (0.114 R)
• M53: 53,860,918 km (0.116 R)
• M54: 55,158,829 km (0.102 R)
• M55: 57,785,469 km (0.068 R)
• M56: 57,887,345 km (0.072 R)
• M57: 58,704,149 km (0.111 R)
• M58: 60,039,609 km (0.054 R)
• M59: 63,684,711 km (0.063 R)
• M60: 64,527,845 km (0.096 R)
• M61: 65,162,738 km (0.09 R)
• M62: 65,586,998 km (0.118 R)
• M63: 69,122,893 km (0.105 R)
• M64: 69,555,680 km (0.106 R)
• M65: 69,663,988 km (0.092 R)
• M66: 72,610,169 km (0.107 R)
• M67: 73,160,240 km (0.115 R)
• M68: 73,711,658 km (0.12 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 12,215 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit